Add 9/3 and 12/70
1st number: 3 0/3, 2nd number: 12/70
9/3 + 12/70 is 111/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
9/3 = 9 × 70/3 × 70 = 630/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
12/70 = 12 × 3/70 × 3 = 36/210 - Add the two like fractions:
630/210 + 36/210 = 630 + 36/210 = 666/210 - 666/210 simplified gives 111/35
- So, 9/3 + 12/70 = 111/35
In mixed form: 36/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3+12/70 9/3+24/70 9/6+12/70 27/3+12/70 9/3+36/70 45/3+12/70 9/3+60/70 9/15+12/70 63/3+12/70 9/3+84/70 9/21+12/70